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CONDITION

CAUSE

CORRECTIVE ACTION

V-Belts Roll Off the 
Flywheel or Motor Pulley

1.  Flywheel and motor pulley 

not aligned properly.

2.  Belts do not match 

fl ywheel groove.

3.  A nick or tear on the edge 

of the belt.

4.  Not a matched set. (If two 

or more belts are used.)

1.  Align using a straight edge.
2.  Purchase new set of matched belts.
3.  Purchase new set of matched belts.
4.  Purchase new set of matched belts.

Flywheel or Motor Pulley 
Wobbles or Comes Loose

1.  Bolt not tight enough on 

fl ywheel.

2.  Set screw on motor pulley 

not tight enough.

1.  Tighten as required.
2.  Replace set screw with lock-tite coating 

or replace motor pulley.

Pressure Switch Unloader 
Does Not Function or Leaks 
Air When Unit is Operating.

1.  Pressure Switch unloader 

may be dirty or faulty.

1.  Clean, repair or replace Pressure Switch.

Pressure Switch Unloader 
Leaks Air When Unit Is Not 
Operating.

1.  Check valve may be dirty 

or faulty.

1.  Clean, repair or replace Check Valve.

Water in Air Receiver

1.  Condensation in the air 

receiver.

1.  Drain daily or install an automatic drain

Seized Compressor Pump.  
Flywheel Will Not Turn 
Freely

.

1.  Started without oil.
2.  Ran low on oil.
3.  Worn rod bearing inserts.
4.  Piston and pin assembly 

seized.

5.  Worn crankshaft bearings.

Pump will require an overhaul.
Contact Omega Compressor Service Centre.

Oil Leaks or Appearance of 
Oil on the Compressor

1.  Spillage of oil when fi lling.
2.  Overfi lling the crankcase.
3.  Improper grade of oil.
4.  Leak at oil fi ller plug.
5.  Oil leak at gaskets, cap 

screws, head, cylinder or 
crankcase.

6.  Loose valve plugs.
7.  Loose side or end plates.
8.  Oil seal leak.
9.  Scratch or burr on the 

crankshaft.

1.  Wipe unit clean.
2.  Drain oil and fi ll to proper level.
3.  Replace with proper 30wt. non-

detergent compressor oil.

4.  Tighten or replace oil fi ller plug and/or 

“O” ring.

5.  Replace gaskets as required.  Use pipe 

dope or gasket compound on all cap 
screw threads.

6.  Tighten valve plugs.
7.  Tighten plates.
8.  Replace oil seal.
9.  File or sand with emery cloth.

For us, it’s not just business. It’s personal.

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Summary of Contents for 23045

Page 1: ..._______________________________________________________ i e TK 5080V Located on Base of Air Receiver or Air Receiver White Label UNIT SERIAL MFG NUMBER ________________________________________________...

Page 2: ...Cover SAFETY PRECAUTIONS pg 1 GENERAL DESCRIPTION OF AIR COMPRESSOR pg 1 INSPECTION OF AIR COMPRESSOR pg 2 GENERAL REQUIREMENTS pg 2 INSTALLATION MECHANICAL pg 2 INSTALLATION ELECTRICAL pg 2 3 COMPRES...

Page 3: ...with moving parts Shut off all power to the unit before attempting to repair or maintain the compressor Never operate the compressor with the belt guard removed COMPRESSED AIR CAUTION Compressed air f...

Page 4: ...r should be located 12 to 18 inches away from walls or any other obstruction that would interfere with the air ow through the pump ywheel If possible the air compressor should be located in a separate...

Page 5: ...pressure switch cut in cut out has been preset at the factory Do not tamper with the settings Consult your local distributor or service centre should the switch not be operating properly PUMP ROTATIO...

Page 6: ...mum of twenty minutes in this no load condition to lubricate bearings and pistons 11 After running the compressor unit for twenty minutes close the ball valve and allow the unit to reach maximum opera...

Page 7: ...f problem persists replace pressure switch 2 Replace safety valve Intercooler Safety Valve Releasing On Air Compressor Pump 1 Dirty or defective high pressure intake or exhaust valves 2 Intercooler cl...

Page 8: ...icient Air 1 Restricted air filter 2 Loose V belt 3 Pump valves or tank check valve leaking sticking or carbon build up 4 Air leaks in the system 5 Undersized unit for air requirements 1 Clean or repl...

Page 9: ...ean repair or replace Check Valve Water in Air Receiver 1 Condensation in the air receiver 1 Drain daily or install an automatic drain Seized Compressor Pump Flywheel Will Not Turn Freely 1 Started wi...

Page 10: ...8 MAINTENANCE LOG CHART Maintenance carried out must be registered here below Please refer to page 4 for proper Preventative Maintenance Procedures...

Page 11: ...9 MAINTENANCE LOG CHART...

Page 12: ...Compressor Oil Compressor Pumps Desiccant Air Dryers Electric Motors Electronic Auto Drains Filter Elements Filter Regulators Lubricators Flex Hose Connectors Gauges Magnetic Starters Oil Monitors Oi...

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